基本解释不旋光的英汉例句双语例句The racemate is optically inactive.外消旋体是不旋光的。optically inactive更多例句词组短语短语optically inactive substance 不旋光物;光学不活性物质optically inactive phthalocyanine 非手性酞菁optically inactive更多词组专业释义医药科学不旋光的